package ooDay02;
/** 学生类 */
public class  Student extends Person {
    String className;
    String stuId;
    Student(){}
    Student(String name,int age,String address,String className, String stuId){
        this.name = name;
        this.age = age;
        this.address = address;
        this.stuId = stuId;

    }
    void study(){
        System.out.println(name+"正在学习...");
    }
    void sayHi() {
        System.out.println("大家好,我叫" + name + ",今年" + age + "岁了,家住" + address + ",班级是" + className + ", 学号是:" + stuId);
    }
}
